EduMatSains : Jurnal Pendidikan, Matematika dan Sains最新文献_第2页

ANALYSIS OF THE ANALYTIC HIERARCHY PROCESS (AHP) METHOD IN DETERMINING PRIORITY DECISIONS FOR HANDLING STUNTING IN BENGKULU PROVINCE 分析层次分析法（AHP）在确定处理明古鲁省发育迟缓问题的优先决策中的作用

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5577

Rewan Jayadi, Ramya Rachmawati, Siska Yosmar

{"title":"ANALYSIS OF THE ANALYTIC HIERARCHY PROCESS (AHP) METHOD IN DETERMINING PRIORITY DECISIONS FOR HANDLING STUNTING IN BENGKULU PROVINCE","authors":"Rewan Jayadi, Ramya Rachmawati, Siska Yosmar","doi":"10.33541/edumatsains.v8i2.5577","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5577","url":null,"abstract":"Statistical Processing Data 2021 shows that technical efficiency in stunting intervention costs in Bengkulu Province always achieves efficient results in the technical system, however, for that reason, it is technically inefficient in costs. This research aims to analyze the Analytical Hierarchy Process (AHP) method in deciding to determine priorities for handling stunting in Bengkulu Province, which will then get results according to the level of needs of each district/city. This study used the AHP method to determine priorities for handling stunting by collecting primary data directly from respondents, namely the Bengkulu Province Health Service. Validity and reliability tests are used before researching to obtain good research results suitable for development. The results of the consistency test showed that the Consistency Ratio (CR) value for each criterion and the alternative was, which means that the filling and results of the questionnaire for respondents had obtained results that met the requirements. The results of the analysis of preferences for criteria/alternatives show that the main priority in making decisions for handling stunting in Bengkulu Province is North Bengkulu as the main priority, followed by South Bengkulu, Seluma, Rejang Lebong, Kepahiang, Central Bengkulu, Bengkulu, Mukomuko, Lebong, and finally Kaur. \u0000Keywords: Analytic Hierarchy Process, Consistency Ratio, stunting, Bengkulu Province.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"23 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139897459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ANALYSIS OF STUDENTS' DIFFICULTIES IN SOLVING ALGEBRAIC OPERATION PROBLEMS BASED ON PROBLEM-SOLVING SKILLS IN GRADE VII AT SMP NEGERI 8 TAMBUN SELATAN 基于问题解决能力的七年级学生代数运算困难分析（SMP NEGERI 8 TAMBUN SELATAN

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5131

Mayawi Farida, Hotmaulina Sihotang, Candra Ditasona

{"title":"ANALYSIS OF STUDENTS' DIFFICULTIES IN SOLVING ALGEBRAIC OPERATION PROBLEMS BASED ON PROBLEM-SOLVING SKILLS IN GRADE VII AT SMP NEGERI 8 TAMBUN SELATAN","authors":"Mayawi Farida, Hotmaulina Sihotang, Candra Ditasona","doi":"10.33541/edumatsains.v8i2.5131","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5131","url":null,"abstract":"This study aims to analyze the difficulties faced by students when solving algebraic operation problems based on the criteria of problem solving ability. This study was conducted to understand the factors that master students' difficulties in solving algebraic problems. This research used descriptive method with qualitative approach. The research subjects consisted of 35 students of class VII-G at SMP N 8 Tambun Selatan. Data were collected through observation, tests, questionnaires, and documentation. Data analysis used the Miles and Huberman data analysis model. Data validity was checked through method tringulation. The results showed that of the 35 students studied: 1) 61% of students had difficulty in understanding the problem, 2) 57% of students had difficulty in planning the solution, 3) 73% of students had difficulty in carrying out the plan, and 4) 86% of students had difficulty in checking back. The main factors that influence these difficulties are students' understanding of basic algebraic concepts, difficulties in applying mathematical concepts to the algebraic context and underdeveloped problem solving skills. In understanding math problems and formulating the steps needed to solve them, students often face difficulties.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"226 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139893834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ANALYSIS OF STUDENTS MATHEMATICAL COMMUNICATION ABILITY REVIEWED FROM ADVERSITY QUOTIENT DURING THE COVID-19 PANDEMIC 从 "科维德-19 "大流行病期间的逆境商数看学生数学交流能力的分析

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5582

S. A. Awalludin

{"title":"ANALYSIS OF STUDENTS MATHEMATICAL COMMUNICATION ABILITY REVIEWED FROM ADVERSITY QUOTIENT DURING THE COVID-19 PANDEMIC","authors":"S. A. Awalludin","doi":"10.33541/edumatsains.v8i2.5582","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5582","url":null,"abstract":"Kemampuan komunikasi matematis menjadi kemampuan yang perlu dimiliki siswa pada abad 21. Penelitian ini bertujuan untuk menganalisis kemampuan komunikasi matematis ditinjau dari adversity quotient. Metode yang digunakan dalam penelitian ini adalah kualitatif deskriptif dengan enam informan penelitian di kelas X IPA 2. Analisis data dilakukan dengan tahap reduksi data, penyajian data, dan penerikan kesimpulan. Keabsahan data menggunakan triangulasi teknik. Hasil penelitian disimpulkan bahwa: 1) Peserta didik dengan adversity quotient climber tidak selalu memiliki kemampuan komunikasi matematis yang tinggi, namun juga dapat terjadi pada peserta didik yang memiliki kemampuan komunikasi matematis sedang. Kemampuan komunikasi matematis peserta didik secara umum dengan adversity quotient climber dikategorikan tinggi; 2) Peserta didik dengan adversity quotient camper cenderung memiliki kemampuan komunikasi matematis sama, yaitu sedang. Kemampuan komunikasi matematis peserta didik dengan adversity quotient camper dikategorikan sedang; dan 3) Peserta didik dengan adversity quotient quitter tidak selalu memiki kemampuan komunikasi matematis rendah, namun juga terdapat peserta didik yang memiliki kemampuan komunikasi matematis sedang. Kemampuan komunikasi matematis peserta didik secara umum dengan adversity quotient quitter dikategorikan rendah-sedang.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"47 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139896861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

NUMERICAL ANALYSIS OF HOME OWNERSHIP LOANS BANK INTEREST RATES IN INDONESIA WITH NEWTON'S INTERPOLATION METHOD 用牛顿插值法对印度尼西亚住房贷款银行利率进行数值分析

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5584

Bela Desy Natalia, Candra Ditasona, Ruth Ririn Vania, Kornelius Anugrah Zebua

引用次数: 0

USE OF SENGGANI LEAVES AS AN ALTERNATIVE MATERIAL FOR PRINTER REFILL INK THAT IS LOW VOC (VOLATILE ORGANIC COMPOUND) ENVIRONMENTALLY FRIENDLY 使用森加尼树叶作为打印机墨水的替代材料，这种材料具有低挥发性（挥发性有机化合物）的环保特性

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5574

Trilia Ananta Pramita Sari, Rewan Jayadi, Rika Agustin, Putri Ramanda, Nurhasana, Eka Angasa

{"title":"USE OF SENGGANI LEAVES AS AN ALTERNATIVE MATERIAL FOR PRINTER REFILL INK THAT IS LOW VOC (VOLATILE ORGANIC COMPOUND) ENVIRONMENTALLY FRIENDLY","authors":"Trilia Ananta Pramita Sari, Rewan Jayadi, Rika Agustin, Putri Ramanda, Nurhasana, Eka Angasa","doi":"10.33541/edumatsains.v8i2.5574","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5574","url":null,"abstract":"This study aims to determine the content of senggani leaves and utilize senggani leaves as a raw material for printer refill ink. This can increase the utilization of senggani leaves into products that are low in VOC levels. The method used in this study the first test is done, the ink absorption rate test on HVS paper is done by using a medium such as paper by comparing the length of the absorption path ∆x with a time interval t during the absorption process. The next test is the ink performance test using the volume of aqueous solvent and comparing the quality of the ink obtained. The ink consists of 3 components, namely pigment, solvent, and thickening agent the pigment used in this study is carbon obtained from the carbonization of senggani leaves, 98% alcohol is used as a carbon solvent as a thickener and adhesive in the form of gum arabic. The variation of carbon used is 1 gram, 2 grams, and 3 grams, while the volume of aquadest, the volume of alcohol, and gum arabic mass is made fixed that is sequentially 15 mL, 3 mL, and 3.5 grams. The test results of senggani leaf ink with the best composition resulted in solvent and mass variation values by the standard. Meanwhile, from the results of the print test, the resulting printer ink has provided good print and color results as well as commercial ink and does not easily fade if exposed to water. \u0000Keywords: senggani leaf, ink, pigment.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"63 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139897407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

USE OF SENGGANI LEAVES AS AN ALTERNATIVE MATERIAL FOR PRINTER REFILL INK THAT IS LOW VOC (VOLATILE ORGANIC COMPOUND) ENVIRONMENTALLY FRIENDLY 使用森加尼树叶作为打印机墨水的替代材料，这种材料具有低挥发性（挥发性有机化合物）的环保特性

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5574

Trilia Ananta Pramita Sari, Rewan Jayadi, Rika Agustin, Putri Ramanda, Nurhasana, Eka Angasa

{"title":"USE OF SENGGANI LEAVES AS AN ALTERNATIVE MATERIAL FOR PRINTER REFILL INK THAT IS LOW VOC (VOLATILE ORGANIC COMPOUND) ENVIRONMENTALLY FRIENDLY","authors":"Trilia Ananta Pramita Sari, Rewan Jayadi, Rika Agustin, Putri Ramanda, Nurhasana, Eka Angasa","doi":"10.33541/edumatsains.v8i2.5574","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5574","url":null,"abstract":"This study aims to determine the content of senggani leaves and utilize senggani leaves as a raw material for printer refill ink. This can increase the utilization of senggani leaves into products that are low in VOC levels. The method used in this study the first test is done, the ink absorption rate test on HVS paper is done by using a medium such as paper by comparing the length of the absorption path ∆x with a time interval t during the absorption process. The next test is the ink performance test using the volume of aqueous solvent and comparing the quality of the ink obtained. The ink consists of 3 components, namely pigment, solvent, and thickening agent the pigment used in this study is carbon obtained from the carbonization of senggani leaves, 98% alcohol is used as a carbon solvent as a thickener and adhesive in the form of gum arabic. The variation of carbon used is 1 gram, 2 grams, and 3 grams, while the volume of aquadest, the volume of alcohol, and gum arabic mass is made fixed that is sequentially 15 mL, 3 mL, and 3.5 grams. The test results of senggani leaf ink with the best composition resulted in solvent and mass variation values by the standard. Meanwhile, from the results of the print test, the resulting printer ink has provided good print and color results as well as commercial ink and does not easily fade if exposed to water. \u0000Keywords: senggani leaf, ink, pigment.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"502 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139894219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ANALYSIS OF STUDENTS' DIFFICULTIES IN SOLVING ALGEBRAIC OPERATION PROBLEMS BASED ON PROBLEM-SOLVING SKILLS IN GRADE VII AT SMP NEGERI 8 TAMBUN SELATAN 基于问题解决能力的七年级学生代数运算困难分析（SMP NEGERI 8 TAMBUN SELATAN

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.5131

Mayawi Farida, Hotmaulina Sihotang, Candra Ditasona

{"title":"ANALYSIS OF STUDENTS' DIFFICULTIES IN SOLVING ALGEBRAIC OPERATION PROBLEMS BASED ON PROBLEM-SOLVING SKILLS IN GRADE VII AT SMP NEGERI 8 TAMBUN SELATAN","authors":"Mayawi Farida, Hotmaulina Sihotang, Candra Ditasona","doi":"10.33541/edumatsains.v8i2.5131","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5131","url":null,"abstract":"This study aims to analyze the difficulties faced by students when solving algebraic operation problems based on the criteria of problem solving ability. This study was conducted to understand the factors that master students' difficulties in solving algebraic problems. This research used descriptive method with qualitative approach. The research subjects consisted of 35 students of class VII-G at SMP N 8 Tambun Selatan. Data were collected through observation, tests, questionnaires, and documentation. Data analysis used the Miles and Huberman data analysis model. Data validity was checked through method tringulation. The results showed that of the 35 students studied: 1) 61% of students had difficulty in understanding the problem, 2) 57% of students had difficulty in planning the solution, 3) 73% of students had difficulty in carrying out the plan, and 4) 86% of students had difficulty in checking back. The main factors that influence these difficulties are students' understanding of basic algebraic concepts, difficulties in applying mathematical concepts to the algebraic context and underdeveloped problem solving skills. In understanding math problems and formulating the steps needed to solve them, students often face difficulties.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"12 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139897507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

SMART BOOK MATHEMATIC FOR DIFABEL (SOMABEL): WEBSITE-BASED MATHEMATICS LEARNING MEDIA FOR MENTALLY DISABLED STUDENTS USING CARDBOARD WASTE 智能数学书（Somabel）：利用废纸板为智障学生提供基于网站的数学学习媒体

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-02-01 DOI: 10.33541/edumatsains.v8i2.4685

Rewan Jayadi, Siska Yosmar

{"title":"SMART BOOK MATHEMATIC FOR DIFABEL (SOMABEL): WEBSITE-BASED MATHEMATICS LEARNING MEDIA FOR MENTALLY DISABLED STUDENTS USING CARDBOARD WASTE","authors":"Rewan Jayadi, Siska Yosmar","doi":"10.33541/edumatsains.v8i2.4685","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.4685","url":null,"abstract":"Anak Berkebutuhan Khusus (ABK) memiliki keterbatasan secara fisik, mental, emosi, sosial, dan intelektual, dalam hal ini salah satu yang termasuk sebagai anak berkebutuhan khusus adalah tunagrahita, ini dikarenakan memiliki nilai intelengensia di bawah rata-rata dapat menjadi hambatan bagi mereka sehingga kesulitan untuk memahami materi pada proses pembelajaran terkhususnya matematika. Sehingga diperlukan suatu inovasi yang memiliki tujuan untuk menciptakan media pembelajaran matematika bagi anak tunagrahita dalam mendukung target SDGs 2030 (Sustainable Development Goals) yaitu Smart Book Mathematic for Difabel (SOMABEL) yang harapannya mampu mendukung mereka dalam menghadapi hambatan belajar matematika khususnya materi bangun datar. Metode penelitian yang dipilih adalah Research and Development (R&D), pengumpulan data yang dilakukan dengan studi kasus, studi Pustaka, observasi dan wawancara. Hasil penelitian menunjukkan bahwa media pembelajaran Somabel dapat meningkatkan semangat belajar siswa tunagrahita yang mana media ini secara langsung terintegrasi pada teknologi berbasis website, yang memiliki sekaligus melestarikan budaya Provinsi Bengkulu, serta desain buku dan media fisik yang menarik sehingga tidak membosankan dalam belajar materi matematika. Inovasi media pembelajaran ini juga membantu para guru dalam mengajar guru, karena selain bisa menjadi bahan referensi media ini juga tidak membosankan dan bisa menjadi pengetahuan tambahan untuk pengenalan budaya yang ada di Provinsi Bengkulu. \u0000Kata kunci: Pembelajaran Matematika, Research and Development, Website","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"93 3-4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139897541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

SCREENING FOR ELDERLY PEOPLE EXPERIENCING MALNUTRITION BASED ON THE MINI NUTRITIONAL ASSESSMENT (MNA) AT BATAM CITY NURSING HOMES IN DECEMBER 2022 2022 年 12 月在巴淡市疗养院根据小型营养评估（MNA）筛查营养不良的老人

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-01-31 DOI: 10.33541/edumatsains.v8i2.5482

Rahayu Yekti, Arvin Hardian Tambunan, P. Kusumo

{"title":"SCREENING FOR ELDERLY PEOPLE EXPERIENCING MALNUTRITION BASED ON THE MINI NUTRITIONAL ASSESSMENT (MNA) AT BATAM CITY NURSING HOMES IN DECEMBER 2022","authors":"Rahayu Yekti, Arvin Hardian Tambunan, P. Kusumo","doi":"10.33541/edumatsains.v8i2.5482","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5482","url":null,"abstract":"Malnutrition refers to a condition when the body does not get enough of the necessary nutritional intake. Malnutrition in the elderly is a serious global health problem due to changes in the age pyramid throughout the world, especially the proportion of the number of elderly. The elderly are vulnerable to functional disorders, nutritional intake and economic problems. psychological and motoric As a result, it is very easy for elderly people to experience a decrease in nutritional intake which triggers nutritional problems and other disorders in the elderly. This research uses the Mini Nutritional Assessment (MNA) questionnaire to identify the nutritional status of the elderly and its relationship with elderly screening including food intake, as well as several disorders (mobility, psychological, neurological) in the elderly at Batam City Nursing Homes in December 2022. The research method used is descriptive analytic with a cross-sectional approach, the research sample consists of 65 respondents selected using total sampling techniques. The research results showed that based on the Mini Nutritional Assessment, 10 respondents (15.4%) had normal nutritional status, 30 people (46.2%) were at risk of experiencing malnutrition, and 25 people (38.5%) experienced malnutrition. The majority of elderly people experience a decrease in food intake, are still able to move (mobility), do not experience psychological disorders, but the majority have experienced neurological disorders (dementia).","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"177 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140478353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

NPWP ENCRYPTION USES A COMBINATION OF ONE TIME PAD ALGORITHM AND EXCLUSIVE-OR OPERATION npwp 加密算法结合使用了单次填充算法和排他-或运算

EduMatSains : Jurnal Pendidikan, Matematika dan Sains Pub Date : 2024-01-31 DOI: 10.33541/edumatsains.v8i2.5039

Margaretha Pasaribu, Sherli Yurinanda, Niken Rarasati

{"title":"NPWP ENCRYPTION USES A COMBINATION OF ONE TIME PAD ALGORITHM AND EXCLUSIVE-OR OPERATION","authors":"Margaretha Pasaribu, Sherli Yurinanda, Niken Rarasati","doi":"10.33541/edumatsains.v8i2.5039","DOIUrl":"https://doi.org/10.33541/edumatsains.v8i2.5039","url":null,"abstract":"Nomor Pokok Wajib Pajak (NPWP) is the 20 distinct code characteristics that are confidential only to the taxpayer when it comes to making tax transactions. The many tax payers who use NPWP others in their business activities make NPWP a very important aspect of maintaining confidentiality and the authenticity of their data. Therefore, solutions are needed that can be used to make the necessary information secure. Cryptography involves the secret science of code writing using certain mathematical models.The study discusses NPWP encryption using a combination algorithm One Time Pad (OTP) and an operation Exclusive-OR (XOR). The encryption process involves generating random numbers for an OTP algorithm, after which it is followed by an XOR operation. The key on XOR encryption is generated from an algorithm generating random numbers Blum Blum Shub. Encryption keys generated as much as the number of plaquic characters. The encryption keys used by each character would vary and not occur again. Therefore, ciphertext results from an encrypted process using an OTP algorithm and an XOR operation more complicated and more difficult to decipher by crypts.","PeriodicalId":517027,"journal":{"name":"EduMatSains : Jurnal Pendidikan, Matematika dan Sains","volume":"63 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140476561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0